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Welcome to the Network Layer MCQs Page

Dive deep into the fascinating world of Network Layer with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Network Layer, a crucial aspect of Networking. In this section, you will encounter a diverse range of MCQs that cover various aspects of Network Layer, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Networking.

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Check out the MCQs below to embark on an enriching journey through Network Layer. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Networking.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Network Layer. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Network Layer MCQs | Page 4 of 38

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Q31.
What is the minimum header size of an IP packet?

a.

16 bytes

b.

10 bytes

c.

20 bytes

d.

10 bytes

Discuss
Answer: (c).20 bytes
Q32.
What is the size of Network bits & Host bits of Class A of IP address?

a.

Network bits 7, Host bits 24

b.

Network bits 8, Host bits 24

c.

Network bits 7, Host bits 23

d.

Network bits 8, Host bits 23

Discuss
Answer: (a).Network bits 7, Host bits 24
Q33.
What is the uses of subnetting?

a.

It divides one large network into several smaller ones

b.

It divides network into network classes

c.

It speeds up the speed of network

d.

None of above

Discuss
Answer: (a).It divides one large network into several smaller ones
Q34.
Each IP packet must contain

a.

Only Source address

b.

Only Destination address

c.

Source and Destination address

d.

Source or Destination address

Discuss
Answer: (c).Source and Destination address
Q35.
Which of the following IP address class is Multicast

a.

Class A

b.

Class B

c.

Class C

d.

Class D

Discuss
Answer: (d). Class D
Q36.
Which of the following is correct regarding Class B Address of IP address ?

a.

Network bit – 14, Host bit – 16

b.

Network bit – 16, Host bit – 14

c.

Network bit – 18, Host bit – 16

d.

Network bit – 12, Host bit – 14

Discuss
Answer: (a).Network bit – 14, Host bit – 16
Q37.
The last address of IP address represents

a.

Unicast address

b.

Network address

c.

Broadcast address

d.

None of above

Discuss
Answer: (c).Broadcast address
Q38.
What is the size of Host bits in Class B of IP address?

a.

04

b.

08

c.

16

d.

32

Discuss
Answer: (c).16
Q39.
What is the usable size of Network bits in Class B of IP address?

a.

04

b.

08

c.

14

d.

16

Discuss
Answer: (c).14
Q40.
Which of the following is correct in VLSM(Variable-Length Subnet Masking) ?

a.

Can have subnets of different sizes

b.

Subnets must be in same size

c.

No required of subnet

d.

All of above

Discuss
Answer: (a).Can have subnets of different sizes
Page 4 of 38

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